Difference between revisions of "Arduino Selection Guide"

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| || Price || # Digital (PWM) || # Analog || Voltage || Notes
 
| || Price || # Digital (PWM) || # Analog || Voltage || Notes
 
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| Trinket || $10 || 5 (3) || 3 || small & cheap, built in USB
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| Trinket || $10 || 5 (3) || 3 || 3.3v or 5v || small & cheap, built in USB
 
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| ESP8266 || < $5 || 9 (9) || 1 || WiFi!! Needs FTDI, cheap, tricky to use
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| ESP8266 || < $5 || 9 (9) || 1 || 3.3v || WiFi!! Needs FTDI, cheap, tricky to use
 
|-
 
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| ATTiny84 || $2 || 10 (4) || 8 || cheap, VERY tiny, tricky to use, needs FTDI
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| ATTiny84a || $2 || 10 (4) || 8 || 1.8v - 5.5v || cheap, VERY tiny, tricky to use, needs FTDI
 
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Revision as of 06:24, 6 January 2016

The following is a guide to selecting Arduino compatible hardware. It is an incomplete list and is based on a mix of fact, opinion, and personal experience. Feel free to disagree and contribute to this list!


General Purpose

Price # Digital (PWM) # Analog Voltage Notes
Trinket Pro $15 18 (6) 8 3.3v or 5v more pins than UNO, built in USB, tiny
Uno (R3) $35 14 (6) 6 5v simple, easy, foolproof. a bit large
Pro Mini $10-15 14 (6) 8 3.3v or 5v small & cheap. Needs FTDI
Teensy 3.2 $25 34 (12) 21 3.3v good partner for ESP8266, built in USB, powerful
Teensy LC < $20 27 (10) 21 3.3v good partner for neopixels, built in USB, powerful

Small and Cheap

Price # Digital (PWM) # Analog Voltage Notes
Trinket $10 5 (3) 3 3.3v or 5v small & cheap, built in USB
ESP8266 < $5 9 (9) 1 3.3v WiFi!! Needs FTDI, cheap, tricky to use
ATTiny84a $2 10 (4) 8 1.8v - 5.5v cheap, VERY tiny, tricky to use, needs FTDI